private void button1_Click(object sender, EventArgs e)
{
if (textBox1.Text == "admin" && textBox2.Text == "1234")
{
MessageBox.Show("Login successful. Welcome!!", "Information", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
EnterPageForm form = new EnterPageForm();
this.Hide();
form.ShowDialog();
}
else if (textBox1.Text == "" && textBox2.Text == "")
{
MessageBox.Show("Username and Password are not entered", "Alert", MessageBoxButtons.RetryCancel, MessageBoxIcon.Error);
}
else if (textBox1.Text == "")
{
MessageBox.Show("Please Enter your Username!", "Alert", MessageBoxButtons.RetryCancel, MessageBoxIcon.Error);
}
else if (textBox2.Text == "")
{
MessageBox.Show("Please Enter your Password!", "Alert", MessageBoxButtons.RetryCancel, MessageBoxIcon.Error);
}
else if (textBox1.Text != "admin")
{
MessageBox.Show("Username is wrong!", "Alert", MessageBoxButtons.RetryCancel, MessageBoxIcon.Error);
}
else if (textBox2.Text != "1234")
{
MessageBox.Show("Password is wrong!", "Alert", MessageBoxButtons.RetryCancel, MessageBoxIcon.Error);
}
}
private void Billing_FormClosing(object sender, FormClosingEventArgs e)
{
this.Hide();
EnterPageForm form = new EnterPageForm();
form.Show();
}